<html>
      <style type="text/css">
        body{color:#efd;background:RGB(123,123,160);padding:0 5em;margin:0}
        h1{padding:2em 1em;background:RGB(150,150,150)}
        h2{color:#bf8;border-top:1px dotted #fff;margin-top:2em}
        p{margin:1em 0}
      </style>

      <body>
        <h1>Leo的博客</h1>
        <h3>青衫磊落险峰行</h3>
        {% block content %}
        {% endblock %}
      </body>
</html>